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Thu, 21 Mar 2019 08:28:53 +0000 (GMT) Received: from [10.48.1.93] (10.75.127.47) by SFHDAG5NODE2.st.com (10.75.127.14) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 21 Mar 2019 09:28:52 +0100 Subject: Re: [PATCH 2/2] dt-bindings: i2c-stm32: update optional properties for stm32h7/stm32mp1 To: Bich HEMON , Rob Herring , Mark Rutland , Maxime Coquelin , Alexandre TORGUE , Wolfram Sang , "linux-i2c@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" References: <1551885100-22207-1-git-send-email-bich.hemon@st.com> <1551885100-22207-3-git-send-email-bich.hemon@st.com> From: Pierre Yves MORDRET Message-ID: <678d91ed-ffda-878e-feea-40a2f3e32295@st.com> Date: Thu, 21 Mar 2019 09:28:52 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: <1551885100-22207-3-git-send-email-bich.hemon@st.com> Content-Language: en-US X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG3NODE3.st.com (10.75.127.9) To SFHDAG5NODE2.st.com (10.75.127.14) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-03-21_04:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190321_012902_072074_EA5916A0 X-CRM114-Status: GOOD ( 16.03 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Reviewed-by: Pierre-Yves MORDRET On 3/6/19 4:11 PM, Bich HEMON wrote: > Add STM32H7 and STM32MP1 in the list of compatible socs for each > optional property. > > Signed-off-by: Bich Hemon > --- > Documentation/devicetree/bindings/i2c/i2c-stm32.txt | 17 +++++++++-------- > 1 file changed, 9 insertions(+), 8 deletions(-) > > diff --git a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt > index 7d054f1..f334738 100644 > --- a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt > +++ b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt > @@ -19,18 +19,19 @@ Optional properties: > the default 100 kHz frequency will be used. > For STM32F4 SoC Standard-mode and Fast-mode are supported, possible values are > 100000 and 400000. > - For STM32F7 SoC, Standard-mode, Fast-mode and Fast-mode Plus are supported, > - possible values are 100000, 400000 and 1000000. > -- i2c-scl-rising-time-ns: Only for STM32F7, I2C SCL Rising time for the board > - (default: 25) > -- i2c-scl-falling-time-ns: Only for STM32F7, I2C SCL Falling time for the board > - (default: 10) > + For STM32F7, STM32H7 and STM32MP1 SoCs, Standard-mode, Fast-mode and Fast-mode > + Plus are supported, possible values are 100000, 400000 and 1000000. > +- i2c-scl-rising-time-ns: I2C SCL Rising time for the board (default: 25) > + For STM32F7, STM32H7 and STM32MP1 only. > +- i2c-scl-falling-time-ns: I2C SCL Falling time for the board (default: 10) > + For STM32F7, STM32H7 and STM32MP1 only. > I2C Timings are derived from these 2 values > -- st,syscfg-fmp: Only for STM32F7, use to set Fast Mode Plus bit within SYSCFG > - whether Fast Mode Plus speed is selected by slave. > +- st,syscfg-fmp: Use to set Fast Mode Plus bit within SYSCFG when Fast Mode > + Plus speed is selected by slave. > 1st cell: phandle to syscfg > 2nd cell: register offset within SYSCFG > 3rd cell: register bitmask for FMP bit > + For STM32F7, STM32H7 and STM32MP1 only. > > Example: > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel